[#if user??]
欢迎您: ${user.username} &nbsp; ${user.group.name} &nbsp; <a href="${base}/member/index.jsp">会员中心</a> &nbsp; <a href="${base}/logout.jsp?returnUrl=/">退出登录</a>
[#else]
游客您好，您还没有登录哦！ <a href="${base}/register.jsp">免费注册</a>|<a href="${base}/login.jsp?returnUrl=/">登录</a>
[/#if]